Fig. 9From: Membrane bound modified form of clade B Env, JRCSF is suitable for immunogen design as it is efficiently cleaved and displays all the broadly neutralizing epitopes including V2 and C2 domain-dependent conformational epitopesCleavage property of JRCSF Env. a Cell surface staining assay of JRCSF and JRCSFSEKS with PG9, PGT151 and PGT145 over a range of antibody concentrations. b ELISA assay of gp120 shedding of JRCSF transfected 293T cells incubated with and without 50 μg/ml sCD4-183. c Western blot analysis of VRC01 immunoprecipitates of plasma membrane fraction of JRFL and JRCSF(N197D) transfected 293T cell lysates with anti-clade B Env rabbit Abs. d Western blot analysis of VRC01 immunoprecipitate of plasma membrane fraction of JRCSF(N197D) transfected 293T cell lysates and crude lysate of YU2 with anti-clade B Env rabbit AbsBack to article page